Android: Intelligent Ringer is a free utility for Android that listens to the ambient noise level in the room around you, and sets your phone's ringer accordingly so you never scare everyone around you with a loud ringtone in a quiet room, or miss a call because the ringer is accidentally set too low and you can't…

Android: Silence is a great utility for automatically toggling your sound and wireless settings based on specific times of day, and the last time we mentioned it we praised its super-simple UI. Now the app has been updated, and integrates with Google Calendar for automatic quiet hours, can toggle mobile data on or…

Android: Silence is a free utility for Android that will change your ringer, notification, and other alert sound settings automatically based on a schedule you provide. For example, if you want the ringer off when you go to bed at 10pm and automatically on again at 6am when you wake, but only on Mondays to…

If you've ever thought "I wish my Android phone would do [X] whenever [Y] happened"—for example, text your significant other whenever you leave work; silence your phone when you walk into a movie; or turn on your ringer when you wake up in the morning—Tasker makes it possible.

Android: I've been known to just set my phone to vibrate because I don't want the ringer going off in a silent room, and then I wind up missing a call if the phone is on my desk and I'm watching a movie. RingDimmer for Android is a new app that uses your phone's microphone to automatically detect the noise level…

Android: SemiSilent gives you control over which calls get through and actually ring your phone, and which calls quietly go to voicemail. With it, you have the power to decide who's important enough to get through to you at all times.